Krazy Kreatures - Cheats & Codes
Level Select - Start a game, then once the kreatures start filling the screen, press Start to pause the game. While the game is paused, Hold the A Button and press Select 10 times. Now lose the game on purpose and when you go back to the options screen at the beginning, you will be able to select from 24 Levels instead of 12.
Return to Title Screen - If you find that you are in a situation with no way out, press A, B, Select and Start at the same time to go back to the Title screen.